TSTP Solution File: FLD026-3 by Vampire-SAT---4.8
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- Process Solution
%------------------------------------------------------------------------------
% File : Vampire-SAT---4.8
% Problem : FLD026-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% Computer : n025.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 1 14:28:04 EDT 2023
% Result : Unsatisfiable 15.29s 2.58s
% Output : Refutation 15.29s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 23
% Syntax : Number of formulae : 81 ( 13 unt; 0 def)
% Number of atoms : 209 ( 0 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 241 ( 113 ~; 124 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 8 ( 7 usr; 5 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-1 aty)
% Number of variables : 95 (; 95 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f70671,plain,
$false,
inference(avatar_sat_refutation,[],[f7591,f9826,f10192,f70600,f70662]) ).
fof(f70662,plain,
( spl0_30
| ~ spl0_6710 ),
inference(avatar_contradiction_clause,[],[f70661]) ).
fof(f70661,plain,
( $false
| spl0_30
| ~ spl0_6710 ),
inference(subsumption_resolution,[],[f70626,f392]) ).
fof(f392,plain,
( ~ sum(additive_identity,multiplicative_identity,additive_identity)
| spl0_30 ),
inference(avatar_component_clause,[],[f391]) ).
fof(f391,plain,
( spl0_30
<=> sum(additive_identity,multiplicative_identity,additive_identity) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_30])]) ).
fof(f70626,plain,
( sum(additive_identity,multiplicative_identity,additive_identity)
| ~ spl0_6710 ),
inference(resolution,[],[f70578,f1327]) ).
fof(f1327,plain,
! [X3] :
( ~ sum(multiplicative_identity,X3,multiplicative_identity)
| sum(additive_identity,X3,additive_identity) ),
inference(resolution,[],[f415,f17]) ).
fof(f17,axiom,
defined(multiplicative_identity),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',well_definedness_of_multiplicative_identity) ).
fof(f415,plain,
! [X0,X1] :
( ~ defined(X0)
| sum(additive_identity,X1,additive_identity)
| ~ sum(X0,X1,X0) ),
inference(duplicate_literal_removal,[],[f409]) ).
fof(f409,plain,
! [X0,X1] :
( ~ sum(X0,X1,X0)
| sum(additive_identity,X1,additive_identity)
| ~ defined(X0)
| ~ defined(X0) ),
inference(resolution,[],[f130,f4]) ).
fof(f4,axiom,
! [X0] :
( sum(additive_inverse(X0),X0,additive_identity)
| ~ defined(X0) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',existence_of_inverse_addition) ).
fof(f130,plain,
! [X10,X11,X8,X9] :
( ~ sum(additive_inverse(X8),X10,X11)
| ~ sum(X8,X9,X10)
| sum(additive_identity,X9,X11)
| ~ defined(X8) ),
inference(resolution,[],[f2,f4]) ).
fof(f2,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ sum(X0,X3,X4)
| ~ sum(X3,X5,X1)
| ~ sum(X0,X1,X2)
| sum(X4,X5,X2) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',associativity_addition_2) ).
fof(f70578,plain,
( sum(multiplicative_identity,multiplicative_identity,multiplicative_identity)
| ~ spl0_6710 ),
inference(avatar_component_clause,[],[f70576]) ).
fof(f70576,plain,
( spl0_6710
<=> sum(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_6710])]) ).
fof(f70600,plain,
( spl0_6710
| ~ spl0_927 ),
inference(avatar_split_clause,[],[f70599,f9800,f70576]) ).
fof(f9800,plain,
( spl0_927
<=> sum(additive_identity,additive_identity,b) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_927])]) ).
fof(f70599,plain,
( sum(multiplicative_identity,multiplicative_identity,multiplicative_identity)
| ~ spl0_927 ),
inference(subsumption_resolution,[],[f70598,f16872]) ).
fof(f16872,plain,
( sum(b,a,a)
| ~ spl0_927 ),
inference(resolution,[],[f16829,f5]) ).
fof(f5,axiom,
! [X3,X0,X5] :
( ~ sum(X0,X3,X5)
| sum(X3,X0,X5) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',commutativity_addition) ).
fof(f16829,plain,
( sum(a,b,a)
| ~ spl0_927 ),
inference(subsumption_resolution,[],[f16825,f27]) ).
fof(f27,axiom,
defined(a),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',a_is_defined) ).
fof(f16825,plain,
( sum(a,b,a)
| ~ defined(a)
| ~ spl0_927 ),
inference(duplicate_literal_removal,[],[f16817]) ).
fof(f16817,plain,
( sum(a,b,a)
| ~ defined(a)
| ~ defined(a)
| ~ spl0_927 ),
inference(resolution,[],[f13746,f347]) ).
fof(f347,plain,
! [X14,X15,X13] :
( ~ sum(additive_inverse(X13),X14,X15)
| sum(X13,X15,X14)
| ~ defined(X14)
| ~ defined(X13) ),
inference(resolution,[],[f113,f33]) ).
fof(f33,plain,
! [X1] :
( sum(X1,additive_inverse(X1),additive_identity)
| ~ defined(X1) ),
inference(resolution,[],[f5,f4]) ).
fof(f113,plain,
! [X2,X3,X0,X1] :
( ~ sum(X3,X0,additive_identity)
| ~ sum(X0,X1,X2)
| sum(X3,X2,X1)
| ~ defined(X1) ),
inference(resolution,[],[f1,f3]) ).
fof(f3,axiom,
! [X0] :
( sum(additive_identity,X0,X0)
| ~ defined(X0) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',existence_of_identity_addition) ).
fof(f1,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ sum(X4,X5,X2)
| ~ sum(X3,X5,X1)
| ~ sum(X0,X3,X4)
| sum(X0,X1,X2) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',associativity_addition_1) ).
fof(f13746,plain,
( sum(additive_inverse(a),a,b)
| ~ spl0_927 ),
inference(resolution,[],[f10477,f5]) ).
fof(f10477,plain,
( sum(a,additive_inverse(a),b)
| ~ spl0_927 ),
inference(resolution,[],[f9802,f1551]) ).
fof(f1551,plain,
! [X7] :
( ~ sum(additive_identity,additive_identity,X7)
| sum(a,additive_inverse(a),X7) ),
inference(subsumption_resolution,[],[f1548,f27]) ).
fof(f1548,plain,
! [X7] :
( sum(a,additive_inverse(a),X7)
| ~ sum(additive_identity,additive_identity,X7)
| ~ defined(a) ),
inference(resolution,[],[f365,f33]) ).
fof(f365,plain,
! [X24,X25,X23] :
( ~ sum(a,X25,X23)
| sum(a,X25,X24)
| ~ sum(additive_identity,X23,X24) ),
inference(resolution,[],[f128,f27]) ).
fof(f128,plain,
! [X2,X3,X0,X1] :
( ~ defined(X0)
| ~ sum(additive_identity,X2,X3)
| sum(X0,X1,X3)
| ~ sum(X0,X1,X2) ),
inference(resolution,[],[f2,f3]) ).
fof(f9802,plain,
( sum(additive_identity,additive_identity,b)
| ~ spl0_927 ),
inference(avatar_component_clause,[],[f9800]) ).
fof(f70598,plain,
( ~ sum(b,a,a)
| sum(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
inference(subsumption_resolution,[],[f70597,f27]) ).
fof(f70597,plain,
( ~ defined(a)
| ~ sum(b,a,a)
| sum(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
inference(subsumption_resolution,[],[f70561,f29]) ).
fof(f29,axiom,
~ sum(additive_identity,a,additive_identity),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',not_sum_3) ).
fof(f70561,plain,
( sum(additive_identity,a,additive_identity)
| ~ defined(a)
| ~ sum(b,a,a)
| sum(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
inference(resolution,[],[f6829,f964]) ).
fof(f964,plain,
product(b,multiplicative_inverse(a),multiplicative_identity),
inference(subsumption_resolution,[],[f958,f17]) ).
fof(f958,plain,
( product(b,multiplicative_inverse(a),multiplicative_identity)
| ~ defined(multiplicative_identity) ),
inference(resolution,[],[f325,f8]) ).
fof(f8,axiom,
! [X0] :
( product(multiplicative_identity,X0,X0)
| ~ defined(X0) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',existence_of_identity_multiplication) ).
fof(f325,plain,
! [X6] :
( ~ product(multiplicative_identity,multiplicative_identity,X6)
| product(b,multiplicative_inverse(a),X6) ),
inference(subsumption_resolution,[],[f324,f29]) ).
fof(f324,plain,
! [X6] :
( ~ product(multiplicative_identity,multiplicative_identity,X6)
| product(b,multiplicative_inverse(a),X6)
| sum(additive_identity,a,additive_identity) ),
inference(subsumption_resolution,[],[f320,f27]) ).
fof(f320,plain,
! [X6] :
( ~ product(multiplicative_identity,multiplicative_identity,X6)
| product(b,multiplicative_inverse(a),X6)
| ~ defined(a)
| sum(additive_identity,a,additive_identity) ),
inference(resolution,[],[f151,f54]) ).
fof(f54,plain,
! [X0] :
( product(X0,multiplicative_inverse(X0),multiplicative_identity)
| ~ defined(X0)
| sum(additive_identity,X0,additive_identity) ),
inference(resolution,[],[f9,f10]) ).
fof(f10,axiom,
! [X3,X0,X5] :
( ~ product(X0,X3,X5)
| product(X3,X0,X5) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',commutativity_multiplication) ).
fof(f9,axiom,
! [X0] :
( product(multiplicative_inverse(X0),X0,multiplicative_identity)
| sum(additive_identity,X0,additive_identity)
| ~ defined(X0) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',existence_of_inverse_multiplication) ).
fof(f151,plain,
! [X10,X11,X9] :
( ~ product(a,X9,X10)
| ~ product(multiplicative_identity,X10,X11)
| product(b,X9,X11) ),
inference(resolution,[],[f7,f30]) ).
fof(f30,axiom,
product(multiplicative_identity,a,b),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',product_4) ).
fof(f7,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ product(X0,X3,X4)
| ~ product(X3,X5,X1)
| ~ product(X0,X1,X2)
| product(X4,X5,X2) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',associativity_multiplication_2) ).
fof(f6829,plain,
! [X2,X0,X1] :
( ~ product(X1,multiplicative_inverse(X0),X2)
| sum(additive_identity,X0,additive_identity)
| ~ defined(X0)
| ~ sum(X1,X0,X0)
| sum(X2,multiplicative_identity,multiplicative_identity) ),
inference(duplicate_literal_removal,[],[f6822]) ).
fof(f6822,plain,
! [X2,X0,X1] :
( sum(additive_identity,X0,additive_identity)
| ~ product(X1,multiplicative_inverse(X0),X2)
| ~ defined(X0)
| ~ sum(X1,X0,X0)
| sum(X2,multiplicative_identity,multiplicative_identity)
| ~ defined(X0)
| sum(additive_identity,X0,additive_identity) ),
inference(resolution,[],[f296,f54]) ).
fof(f296,plain,
! [X8,X6,X9,X7,X5] :
( ~ product(X8,multiplicative_inverse(X5),X9)
| sum(additive_identity,X5,additive_identity)
| ~ product(X6,multiplicative_inverse(X5),X7)
| ~ defined(X5)
| ~ sum(X6,X8,X5)
| sum(X7,X9,multiplicative_identity) ),
inference(resolution,[],[f54,f11]) ).
fof(f11,axiom,
! [X3,X0,X8,X6,X9,X7,X5] :
( ~ product(X9,X5,X8)
| ~ product(X0,X5,X6)
| ~ product(X3,X5,X7)
| ~ sum(X0,X3,X9)
| sum(X6,X7,X8) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',distributivity_1) ).
fof(f10192,plain,
( spl0_927
| ~ spl0_23 ),
inference(avatar_split_clause,[],[f10182,f250,f9800]) ).
fof(f250,plain,
( spl0_23
<=> sum(additive_identity,b,additive_identity) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_23])]) ).
fof(f10182,plain,
( sum(additive_identity,additive_identity,b)
| ~ spl0_23 ),
inference(resolution,[],[f252,f1286]) ).
fof(f1286,plain,
! [X12] :
( ~ sum(additive_identity,b,X12)
| sum(additive_identity,X12,b) ),
inference(resolution,[],[f348,f28]) ).
fof(f28,axiom,
defined(b),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',b_is_defined) ).
fof(f348,plain,
! [X3,X4] :
( ~ defined(X3)
| sum(additive_identity,X4,X3)
| ~ sum(additive_identity,X3,X4) ),
inference(subsumption_resolution,[],[f343,f14]) ).
fof(f14,axiom,
defined(additive_identity),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',well_definedness_of_additive_identity) ).
fof(f343,plain,
! [X3,X4] :
( ~ sum(additive_identity,X3,X4)
| sum(additive_identity,X4,X3)
| ~ defined(X3)
| ~ defined(additive_identity) ),
inference(resolution,[],[f113,f3]) ).
fof(f252,plain,
( sum(additive_identity,b,additive_identity)
| ~ spl0_23 ),
inference(avatar_component_clause,[],[f250]) ).
fof(f9826,plain,
spl0_23,
inference(avatar_split_clause,[],[f9825,f250]) ).
fof(f9825,plain,
sum(additive_identity,b,additive_identity),
inference(subsumption_resolution,[],[f9824,f28]) ).
fof(f9824,plain,
( sum(additive_identity,b,additive_identity)
| ~ defined(b) ),
inference(subsumption_resolution,[],[f3636,f31]) ).
fof(f31,axiom,
~ product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(b)),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',not_product_5) ).
fof(f3636,plain,
( product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(b))
| sum(additive_identity,b,additive_identity)
| ~ defined(b) ),
inference(resolution,[],[f864,f964]) ).
fof(f864,plain,
! [X2,X3] :
( ~ product(X2,X3,multiplicative_identity)
| product(multiplicative_identity,X3,multiplicative_inverse(X2))
| sum(additive_identity,X2,additive_identity)
| ~ defined(X2) ),
inference(subsumption_resolution,[],[f859,f18]) ).
fof(f18,axiom,
! [X0] :
( sum(additive_identity,X0,additive_identity)
| defined(multiplicative_inverse(X0))
| ~ defined(X0) ),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',well_definedness_of_multiplicative_inverse) ).
fof(f859,plain,
! [X2,X3] :
( ~ product(X2,X3,multiplicative_identity)
| product(multiplicative_identity,X3,multiplicative_inverse(X2))
| sum(additive_identity,X2,additive_identity)
| ~ defined(X2)
| ~ defined(multiplicative_inverse(X2)) ),
inference(resolution,[],[f153,f36]) ).
fof(f36,plain,
! [X0] :
( product(X0,multiplicative_identity,X0)
| ~ defined(X0) ),
inference(resolution,[],[f10,f8]) ).
fof(f153,plain,
! [X18,X19,X16,X17] :
( ~ product(multiplicative_inverse(X16),X18,X19)
| ~ product(X16,X17,X18)
| product(multiplicative_identity,X17,X19)
| sum(additive_identity,X16,additive_identity)
| ~ defined(X16) ),
inference(resolution,[],[f7,f9]) ).
fof(f7591,plain,
~ spl0_30,
inference(avatar_contradiction_clause,[],[f7590]) ).
fof(f7590,plain,
( $false
| ~ spl0_30 ),
inference(subsumption_resolution,[],[f7583,f26]) ).
fof(f26,axiom,
~ sum(additive_identity,additive_identity,multiplicative_identity),
file('/export/starexec/sandbox2/tmp/tmp.aeD1NKbSda/Vampire---4.8_18107',different_identities) ).
fof(f7583,plain,
( sum(additive_identity,additive_identity,multiplicative_identity)
| ~ spl0_30 ),
inference(resolution,[],[f1281,f393]) ).
fof(f393,plain,
( sum(additive_identity,multiplicative_identity,additive_identity)
| ~ spl0_30 ),
inference(avatar_component_clause,[],[f391]) ).
fof(f1281,plain,
! [X3] :
( ~ sum(additive_identity,multiplicative_identity,X3)
| sum(additive_identity,X3,multiplicative_identity) ),
inference(resolution,[],[f348,f17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14 % Problem : FLD026-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.15 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.35 % Computer : n025.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Wed Aug 30 17:05:41 EDT 2023
% 0.15/0.35 % CPUTime :
% 0.19/0.39 % (18247)Running in auto input_syntax mode. Trying TPTP
% 0.19/0.39 % (18248)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.19/0.39 % (18254)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.19/0.39 % (18249)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.19/0.39 % (18251)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on Vampire---4 for (476ds/0Mi)
% 0.19/0.39 % (18252)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.19/0.39 % (18253)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.19/0.39 % (18255)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.19/0.39 TRYING [1]
% 0.19/0.39 TRYING [2]
% 0.19/0.39 TRYING [1]
% 0.19/0.39 TRYING [3]
% 0.19/0.39 TRYING [2]
% 0.19/0.39 TRYING [1]
% 0.19/0.39 TRYING [1]
% 0.19/0.39 TRYING [2]
% 0.19/0.40 TRYING [2]
% 0.19/0.40 TRYING [3]
% 0.19/0.40 TRYING [3]
% 0.19/0.40 TRYING [3]
% 0.19/0.40 TRYING [4]
% 0.19/0.41 TRYING [4]
% 0.19/0.41 TRYING [4]
% 0.19/0.41 TRYING [4]
% 0.19/0.42 TRYING [5]
% 0.19/0.44 TRYING [5]
% 0.19/0.44 TRYING [5]
% 0.19/0.45 TRYING [5]
% 0.19/0.47 TRYING [6]
% 0.19/0.51 TRYING [6]
% 0.19/0.52 TRYING [6]
% 0.19/0.55 TRYING [6]
% 0.19/0.58 TRYING [7]
% 0.19/0.66 TRYING [7]
% 0.19/0.71 TRYING [7]
% 3.22/0.87 TRYING [7]
% 4.37/1.03 TRYING [8]
% 4.84/1.07 TRYING [8]
% 4.84/1.07 TRYING [8]
% 7.54/1.54 TRYING [8]
% 10.37/1.87 TRYING [9]
% 11.02/1.97 TRYING [9]
% 11.02/1.97 TRYING [9]
% 15.29/2.56 % (18254)First to succeed.
% 15.29/2.58 % (18254)Refutation found. Thanks to Tanya!
% 15.29/2.58 % SZS status Unsatisfiable for Vampire---4
% 15.29/2.58 % SZS output start Proof for Vampire---4
% See solution above
% 15.29/2.58 % (18254)------------------------------
% 15.29/2.58 % (18254)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 15.29/2.58 % (18254)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 15.29/2.58 % (18254)Termination reason: Refutation
% 15.29/2.58
% 15.29/2.58 % (18254)Memory used [KB]: 41960
% 15.29/2.58 % (18254)Time elapsed: 2.180 s
% 15.29/2.58 % (18254)------------------------------
% 15.29/2.58 % (18254)------------------------------
% 15.29/2.58 % (18247)Success in time 2.208 s
% 15.29/2.58 % Vampire---4.8 exiting
%------------------------------------------------------------------------------